Yea we don't use that but we do use just as many incompatible connectors like most of what I listed. Even M.2 drives have two mutually incompatible connectors w

Yea we don't use that but we do use just as many incompatible connectors like most of what I listed. Even M.2 drives have two mutually incompatible connectors which look almost identical. It's easier to tell serial vs parallel port than it is purple vs blue vs black vs green USB-A ports. Apple has always been good at keeping that clean though, at least for the external ports.